Home / 5,192.13-7,786.98-1,493.67

Finding the Fourth Proportional to 5,192.13, 7,786.98 and 1,493.67

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Solution

The fourth proportional to 5,192.13, 7,786.98 and 1,493.67 is: 2,240.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,192.13 : 7,786.98 = 1,493.67 : x
  2. Step 2: Convert to fraction form
    5,192.13/7,786.98 = 1,493.67/x
  3. Step 3: Cross multiply
    5,192.13x = 7,786.98 × 1,493.67
  4. Step 4: Simplify right side
    5,192.13x = 11,631,178.42
  5. Step 5: Solve for x
    x = 11,631,178.42/5,192.13
  6. Step 6: Final answer
    x = 2,240.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.